AutoCodes – Nissan – U1263 Nissan

U1263 Nissan Code - USB Overcurrent

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Audio and Video (AV) Control Unit has detected an overcurrent in USB harness. Common causes include Faulty device connected to USB interface, USB harness is open or shorted, USB circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: U1263 Nissan indicates USB Overcurrent.
Common causes: Common causes include Faulty device connected to USB interface, USB harness is open or shorted, USB circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 4,574

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1263 Nissan Description

The Diagnostic Trouble Code (DTC) sets when the Audio and Video (AV) Control Unit has detected an overcurrent in USB harness.

OBDII Code U1263 Nissan - USB Overcurrent - AutoCodes.com — U1263 Nissan Code - USB Overcurrent

What does this mean?

What are the Possible Causes of the DTC U1263 Nissan?

Faulty device connected to USB interface
USB harness is open or shorted
USB circuit poor electrical connection

How to Fix the DTC U1263 Nissan?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U1263 Nissan code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U1263 Nissan Code

1. What is OBDII code U1263 in a Nissan, also known as "USB Overcurrent"?

The U1263 code indicates an issue with the USB port drawing too much current in the vehicle's system.

2. What are the common symptoms of OBDII code U1263 in a Nissan?

Common symptoms of code U1263 may include a malfunctioning USB port, failure of connected devices, and in some cases, a warning light on the dashboard.

3. What are the potential causes of OBDII code U1263 in a Nissan?

Causes of code U1263 can include a short circuit in the USB wiring, a faulty USB port, issues with connected devices drawing excessive current, or a problem with the vehicle's electrical system.

4. How can I diagnose OBDII code U1263 in my Nissan?

Diagnosing code U1263 involves checking the USB port and wiring for any visible damage, testing the current draw on the USB port, and inspecting connected devices for faults.

5. Can I repair OBDII code U1263 in my Nissan myself?

If you are knowledgeable about automotive electrical systems, you may be able to repair code U1263 yourself by fixing any wiring issues, replacing the USB port, or addressing problems with connected devices. Otherwise, it is recommended to consult a professional mechanic.

6. Is it safe to continue driving with OBDII code U1263 in my Nissan?

While the vehicle may still be operable with code U1263, it is advisable to address the issue promptly to prevent potential damage to the vehicle's electrical system or connected devices.

7. How much does it typically cost to repair OBDII code U1263 in a Nissan?

The cost of repairing code U1263 can vary depending on the underlying cause of the issue, the extent of the damage, and the labor rates of the repair shop. It is best to obtain quotes from different mechanics for an accurate estimate.

8. Can OBDII code U1263 in a Nissan cause any other problems if left unaddressed?

Leaving code U1263 unaddressed may lead to further electrical issues in the vehicle, potential damage to connected devices, and the risk of a complete failure of the USB system in the car.

9. Are there any preventive measures to avoid OBDII code U1263 in a Nissan?

To prevent code U1263, avoid using faulty or damaged USB cables, ensure connected devices are compatible and functioning correctly, and periodically inspect the USB port for any signs of damage.

10. Will resetting the OBDII code U1263 in my Nissan make the issue go away?

Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing code U1263. It is essential to diagnose and address the root cause of the issue for a permanent solution.